Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4756725 | Trapping tube adapted to be fitted at the outlet of a gas chromatograph and device for supporting and presenting such a tube | Jean-Paul Badey, Jean-Roger Desmurs | 1988-07-12 |
| 4252578 | Process for thermal treatment of tubes | Joseph Huot, Pierre Huot | 1981-02-24 |